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February 24th, 2026 :: 5:48 am CST   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated February 24th at 4:54 am 
Temperature:19°F Dew Point:12°F
Barometer:30.15 inHg Wind:N 17 Mph
Humidity:72.2% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Feb 24th
Wednesday
Feb 25th
Thursday
Feb 26th
Friday
Feb 27th
Saturday
Feb 28th
Cloudy Cloudy Mix of rain and snow Sunny Cloudy
40°F
44°F
29°F
40°F
27°F
55°F
30°F
59°F
33°F
 
 Decatur Detailed Weather Forecast  
 
Tuesday, February 24th, 2026
Morning Temperature: 34°F
Cloudy. Windy.
Afternoon Temperature: 39°F
Cloudy. Windy at times.
Evening Temperature: 37°F
Cloudy. Windy at times.
Wednesday, February 25th, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 39°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 38°F
A mix of cloud and sun.
Evening Temperature: 34°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Thursday, February 26th, 2026
Overnight Temperature: 28°F
Cloudy with flurries likely.
Morning Temperature: 35°F
Sunny with cloudy periods with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 32°F
Clear.
Friday, February 27th, 2026
Overnight Temperature: 30°F
Clear.
Morning Temperature: 47°F
Sunny. Windy.
Afternoon Temperature: 49°F
Sunny. Windy at times.
Evening Temperature: 47°F
Clear. Windy.
Saturday, February 28th, 2026
Overnight Temperature: 41°F
Clear with cloudy periods.
Morning Temperature: 52°F
Cloudy.
Afternoon Temperature: 52°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy.
Sunday, March 1st, 2026
Overnight Temperature: 28°F
Cloudy. Windy at times.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Cloudy with a slight chance of flurries or showers. Windy at times.
Evening Temperature: 26°F
Cloudy with a few flurries. Windy at times.
Monday, March 2nd, 2026
Overnight Temperature: 25°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 30°F
Cloudy with a slight chance of flurries or showers. Windy at times.
Afternoon Temperature: 32°F
Cloudy with flurries or showers likely.
Evening Temperature: 32°F
Cloudy with a few flurries or showers.
Tuesday, March 3rd, 2026
Overnight Temperature: 34°F
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Morning Temperature: 36°F
Cloudy.
Afternoon Temperature: 37°F
Cloudy.
Evening Temperature: 37°F
Cloudy.
Wednesday, March 4th, 2026
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 46°F
Cloudy.
Afternoon Temperature: 46°F
A mix of cloud and sun.
Evening Temperature: 43°F
Cloudy.





 

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This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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